求翻译：马钢目前主要采用干法熄焦，五冶检修负责干熄焦设备的检修，干熄焦电气部分逻辑可编程控制器和变频器控制占了很大比例，逻辑可编程控制器和变频器技术在干熄焦故障排查中应用非常广泛，本文主要介绍了干熄焦的PLC变频系统构成，着重介绍了熄焦车西门子S7-300,E T200,6SE70矢量变频器控制部分的控制原理和故障排查流程，对于输入输出模块点位，PLC梯形图识图，STEP7软件的使用，PLCSIM的仿真与检修有关的部分进行了一定程度的说明，对于PLC与变频器技术在干熄焦检修中的应用进行了系统性的梳理。是什么意思？

Maanshan Iron and mainly dry coke quenching, Wuye maintenance charge of CDQ equipment repair, the CDQ electrical part of the logic of the programmable controller and inverter control a large proportion of logic programmable controller and inverter The CDQ troubleshooting wide range of applications,

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Ma Gang mainly uses the dry quenching at present, five smelts the overhaul to be responsible to extinguish the burnt equipment dryly the overhaul, extinguished the thermal electricity partial logic programmable controller and the frequency changer control dryly has accounted for the very great propo

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正在翻译，请等待...